Year	per 1,000 live births
1981	51.8
1982	49.9
1983	48.1
1984	46.3
1985	44.8
1986	43.9
1987	42.7
1988	40
1989	36.1
1990	32.7
1991	31.1
1992	30.3
1993	28.4
1994	25.2
1995	21.8
1996	19.4
1997	17.7
1998	16.3
1999	15.1
2000	14.2
2001	13.5
2002	13
2003	12.7
2004	12.5
2005	12.2
2006	11.7
2007	11.1
2008	10.3
2009	9.6
2010	9.1
2011	9
2012	9.1
2013	9.5
2014	9.9
2015	9.9
2016	9.4
2017	8.4
2018	7.2
2019	6.2
2020	5.3
2021	4.6
2022	4.1